Chempilots a/s

Patent library

Intellectual property rights represent an essential competitive advantage for companies in the pharmaceutical and medical device sector. Today, more than 100 international patents list Chempilots staff as inventors or contributors on patents owned by our customers.

Chempilots has a long and broad experience in generating patentable techniques and applications. In particular, we are able to develop and engineer inventions and describing these appropriately. As a result, we have filed patents in conjunction with the majority of our customers.

We also have experience in analyzing and challenging prior art to assist in the evaluation of patentability, freedom to operate, and possible infringement

The following patent list covers the main patents that include significant contributions from Chempilots:

Public. No.

Title

Pub. date

Client

US2009244479

Tinted silicone ophthalmic devices, processes and polymers used in the preparation of same

01-10-2009

Johnson & Johnson Vision Care, Inc

US2009111905

Process for forming random (meth)acrylate containing prepolymers

30-04-2009

Johnson & Johnson Vision Care, Inc

US2009092538

Methods for forming stabilized metal salt particles

09-04-2009

Johnson & Johnson Vision Care, Inc

US2008179770

Ophthalmic lens mold having vent portion around a circumference

31-07-2008

Johnson & Johnson Vision Care, Inc

US20060036052

Low polydispersity poly-hema compositions

16-02-2006

Johnson & Johnson Vision Care, Inc

WO05077547

A method for dispensing viscous materials

25-08-2005

Johnson & Johnson Vision Care, Inc

US6846892

Low polydispersity poly-HEMA compositions

25-01-2005

Johnson & Johnson Vision Care, Inc

US2005004345

Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers

06-01-2005

Johnson & Johnson Vision Care, Inc

US2004189981

Inspection of ophthalmic lenses using absorption

30-09-2004

Johnson & Johnson Vision Care, Inc

US2004141150

Hybrid multifocal contact lenses

22-07-2004

Johnson & Johnson Vision Care, Inc

US6765083

Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers

20-07-2004

Johnson & Johnson Vision Care, Inc

US2004119174

Method for forming ophthalmic lenses using reusable molds

24-06-2004

Johnson & Johnson Vision Care, Inc

KR20040044018

Polyacrylamide hydrogel and use thereof as injectable and implantable endo-prosthesis

27-05-2004

Contura S.A.

US6610220

Process of manufacturing contact lenses with measured exposure to oxygen